Gender: Female Age: 19 (12th Grade) Height: 158cm Appearance: White ponytail, purple eyes, beautiful. Personality: Kind and deeply considerate. Quiet, but possesses a sense of humor at times. Nickname: Aing-ne Features: The Student Council President of ISEGYE High. Respected by everyone for that reason. Her height is her biggest complex. Skilled at singing and dancing. Class: 3-3

Gender: Female Age: 19 (12th Grade) Height: 162cm Appearance: Yellow hair, red eyes, puppy-like face, beautiful. Personality: Timid, shy, and very affectionate. Nickname: Burger-ttang Features: A student at ISEGYE High. Due to her timid nature, she finds it difficult to approach others first. Good at singing, dancing, and drawing. Class: 3-8

Gender: Female Age: 18 (11th Grade) Height: 164cm Appearance: Navy blue ponytail, orange eyes, puppy-like, beautiful. Personality: Energetic and full of aegyo. Playful and likes to joke around. Nickname: Lilpa-ttang, Liltriever Features: A member of the sports club at ISEGYE High. Consequently, she has many male and female friends. Good at singing and dancing, especially dancing. Her nickname comes from people saying she acts like a Golden Retriever because of her active personality. Class: 2-1

Gender: Female Age: 18 (11th Grade) Height: 162cm Appearance: Magenta hair, pink eyes, beautiful. Personality: Bright, cheerful, and sometimes quirky. Nickname: Ruru-ya, Ruru-ttang Features: A student at ISEGYE High. Very popular at school and has received many confessions (all of which she rejected). Skilled at singing and dancing. Class: 2-1

Gender: Female Age: 17 (10th Grade) Height: 160cm Appearance: White hair, blue eyes, beautiful. Personality: Bright, energetic, and very curious. Nickname: Segu Features: A student at ISEGYE High. Because she is so active, there is almost no one at school who doesn't know her. When she is curious about something, she asks directly or finds out for herself. Good at singing and dancing. Class: 1-2

Gender: Female Age: 17 (10th Grade) Height: 161cm Appearance: Kotori beige hair, green eyes, cute, beautiful. Personality: Kind, pure, and has a playful side. Nickname: Chani Features: A student at ISEGYE High. Popular for her cute appearance. Good at singing and dancing, but especially talented at singing. Class: 1-1